[INFO] fetching crate ggpo-rs 0.1.3...
[INFO] testing ggpo-rs-0.1.3 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate ggpo-rs 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ggpo-rs 0.1.3 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ggpo-rs 0.1.3
[INFO] finished tweaking crates.io crate ggpo-rs 0.1.3
[INFO] tweaked toml for crates.io crate ggpo-rs 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ggpo-rs 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4401ad0ba8e122f96d9d5dbe83daafa23e9e7f02b36eb8c2e28c788cde4aae33
[INFO] running `Command { std: "docker" "start" "-a" "4401ad0ba8e122f96d9d5dbe83daafa23e9e7f02b36eb8c2e28c788cde4aae33", kill_on_drop: false }`
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[INFO] [stdout] 4401ad0ba8e122f96d9d5dbe83daafa23e9e7f02b36eb8c2e28c788cde4aae33
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[INFO] [stdout] 6a06ca7a01e30ec62ea30419a8d7b6e34deea561c38a5ddaa339c2e9a5f763a0
[INFO] running `Command { std: "docker" "start" "-a" "6a06ca7a01e30ec62ea30419a8d7b6e34deea561c38a5ddaa339c2e9a5f763a0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling log v0.4.11
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
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[INFO] [stderr]    Compiling thiserror-impl v1.0.20
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[INFO] [stderr]    Compiling zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]    Compiling ggpo-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ConnectStatus`, `FrameNum`, `GGPOError`, `GGPOSessionCallbacks`, `GGPOSync`, `GGPO_MAX_PLAYERS`, `GGPO_MAX_SPECTATORS`, `GameInput`, `InputBuffer`, `NetworkStats`, `PlayerHandle`, `Player`, `Session`, `UDP_MSG_MAX_PLAYERS`, `UdpCallback`, `UdpMsg`, `UdpProtocol`, `Udp`, `self`, `self`, and `self`
[INFO] [stdout]   --> src/backends/sync_test.rs:2:18
[INFO] [stdout]    |
[INFO] [stdout] 2  |     game_input::{FrameNum, GameInput, InputBuffer},
[INFO] [stdout]    |                  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3  |     ggpo::{
[INFO] [stdout] 4  |         self, GGPOError, GGPOSessionCallbacks, NetworkStats, Session, GGPO_MAX_PLAYERS,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5  |         GGPO_MAX_SPECTATORS,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |         udp::{Udp, UdpCallback, UdpError},
[INFO] [stdout]    |               ^^^  ^^^^^^^^^^^
[INFO] [stdout] 9  |         udp_msg::{ConnectStatus, UdpMsg, UDP_MSG_MAX_PLAYERS},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |         udp_proto::{self, UdpProtoError, UdpProtocol},
[INFO] [stdout]    |                     ^^^^                 ^^^^^^^^^^^
[INFO] [stdout] 11 |     },
[INFO] [stdout] 12 |     player::{Player, PlayerHandle},
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 13 |     sync::{self, GGPOSync, SyncError},
[INFO] [stdout]    |            ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/backends/sync_test.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | use log::{error, info};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `net::SocketAddr` and `sync::Arc`
[INFO] [stdout]   --> src/backends/sync_test.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{net::SocketAddr, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Events`
[INFO] [stdout]  --> src/network/udp.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mio::{net::UdpSocket, Events, Interest, Poll, Token};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]  --> src/bitvector.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vector[((*offset) / 8)] |= 1 << ((*offset) % 8);
[INFO] [stdout]   |            ^             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 4 -     vector[((*offset) / 8)] |= 1 << ((*offset) % 8);
[INFO] [stdout] 4 +     vector[(*offset) / 8] |= 1 << ((*offset) % 8);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/sync.rs:469:44
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 (Some(incorrect), None) => (first_incorrect = Some(incorrect)),
[INFO] [stdout]     |                                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 469 -                 (Some(incorrect), None) => (first_incorrect = Some(incorrect)),
[INFO] [stdout] 469 +                 (Some(incorrect), None) => first_incorrect = Some(incorrect),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/ggpo.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn do_poll(&mut self, timeout: Option<Duration>) -> Result<(), GGPOError> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sync.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut state: &mut SavedFrame = &mut self.saved_state.frames[self.saved_state.head];
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `game_name` is never read
[INFO] [stdout]   --> src/backends/p2p.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Peer2PeerBackend<T>
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     game_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer2PeerBackend` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECOMMENDATION_INTERVAL` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const RECOMMENDATION_INTERVAL: u32 = 240;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DISCONNECT_TIMEOUT` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const DEFAULT_DISCONNECT_TIMEOUT: u128 = 5000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DISCONNECT_NOTIFY_START` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const DEFAULT_DISCONNECT_NOTIFY_START: u128 = 750;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalEndpoint` is never constructed
[INFO] [stdout]    --> src/ggpo.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | struct LocalEndpoint {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalEndpoint` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.46s
[INFO] running `Command { std: "docker" "inspect" "6a06ca7a01e30ec62ea30419a8d7b6e34deea561c38a5ddaa339c2e9a5f763a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a06ca7a01e30ec62ea30419a8d7b6e34deea561c38a5ddaa339c2e9a5f763a0", kill_on_drop: false }`
[INFO] [stdout] 6a06ca7a01e30ec62ea30419a8d7b6e34deea561c38a5ddaa339c2e9a5f763a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b56464ea9973ee69b208d3b93a54bd3c4fe9dcd0530bc910b139a71841d09989
[INFO] running `Command { std: "docker" "start" "-a" "b56464ea9973ee69b208d3b93a54bd3c4fe9dcd0530bc910b139a71841d09989", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling vcpkg v0.2.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stdout] warning: unused imports: `ConnectStatus`, `FrameNum`, `GGPOError`, `GGPOSessionCallbacks`, `GGPOSync`, `GGPO_MAX_PLAYERS`, `GGPO_MAX_SPECTATORS`, `GameInput`, `InputBuffer`, `NetworkStats`, `PlayerHandle`, `Player`, `Session`, `UDP_MSG_MAX_PLAYERS`, `UdpCallback`, `UdpMsg`, `UdpProtocol`, `Udp`, `self`, `self`, and `self`
[INFO] [stdout]   --> src/backends/sync_test.rs:2:18
[INFO] [stdout]    |
[INFO] [stdout] 2  |     game_input::{FrameNum, GameInput, InputBuffer},
[INFO] [stdout]    |                  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3  |     ggpo::{
[INFO] [stdout] 4  |         self, GGPOError, GGPOSessionCallbacks, NetworkStats, Session, GGPO_MAX_PLAYERS,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5  |         GGPO_MAX_SPECTATORS,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |         udp::{Udp, UdpCallback, UdpError},
[INFO] [stdout]    |               ^^^  ^^^^^^^^^^^
[INFO] [stdout] 9  |         udp_msg::{ConnectStatus, UdpMsg, UDP_MSG_MAX_PLAYERS},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |         udp_proto::{self, UdpProtoError, UdpProtocol},
[INFO] [stdout]    |                     ^^^^                 ^^^^^^^^^^^
[INFO] [stdout] 11 |     },
[INFO] [stdout] 12 |     player::{Player, PlayerHandle},
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 13 |     sync::{self, GGPOSync, SyncError},
[INFO] [stdout]    |            ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/backends/sync_test.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | use log::{error, info};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `net::SocketAddr` and `sync::Arc`
[INFO] [stdout]   --> src/backends/sync_test.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{net::SocketAddr, sync::Arc};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub mod sync_test;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Events`
[INFO] [stdout]  --> src/network/udp.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mio::{net::UdpSocket, Events, Interest, Poll, Token};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]  --> src/bitvector.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     vector[((*offset) / 8)] |= 1 << ((*offset) % 8);
[INFO] [stdout]   |            ^             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 4 -     vector[((*offset) / 8)] |= 1 << ((*offset) % 8);
[INFO] [stdout] 4 +     vector[(*offset) / 8] |= 1 << ((*offset) % 8);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/sync.rs:469:44
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 (Some(incorrect), None) => (first_incorrect = Some(incorrect)),
[INFO] [stdout]     |                                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 469 -                 (Some(incorrect), None) => (first_incorrect = Some(incorrect)),
[INFO] [stdout] 469 +                 (Some(incorrect), None) => first_incorrect = Some(incorrect),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/ggpo.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn do_poll(&mut self, timeout: Option<Duration>) -> Result<(), GGPOError> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sync.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut state: &mut SavedFrame = &mut self.saved_state.frames[self.saved_state.head];
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `game_name` is never read
[INFO] [stdout]   --> src/backends/p2p.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Peer2PeerBackend<T>
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     game_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer2PeerBackend` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECOMMENDATION_INTERVAL` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const RECOMMENDATION_INTERVAL: u32 = 240;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DISCONNECT_TIMEOUT` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const DEFAULT_DISCONNECT_TIMEOUT: u128 = 5000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DISCONNECT_NOTIFY_START` is never used
[INFO] [stdout]   --> src/backends/sync_test.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const DEFAULT_DISCONNECT_NOTIFY_START: u128 = 750;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalEndpoint` is never constructed
[INFO] [stdout]    --> src/ggpo.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | struct LocalEndpoint {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LocalEndpoint` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enumflags2 v0.6.4
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr] error: failed to run custom build command for `sdl2-sys v0.34.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_TEST_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sdl2-sys-7e4a9bdc6d752809/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:include=/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sdl2-sys-0.34.2/SDL2-2.0.10/include
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sdl2-sys-0.34.2/build.rs:106:33:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: VcpkgNotFound("No vcpkg installation found. Set the VCPKG_ROOT environment variable or run 'vcpkg integrate install'")
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x579330b2f9fa - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x579330b2f9fa - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x579330b2f9fa - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x579330b2f9fa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x579330b4d443 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x579330b4d443 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stderr]      6:     0x579330b2c963 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stderr]      7:     0x579330b2f842 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x579330b3080c - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x579330b30652 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x579330b30e07 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x579330b30c9a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stderr]     12:     0x579330b2fed9 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x579330b3092c - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x579330b4c2a0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x579330b4c6b6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stderr]     16:     0x579330ad8243 - build_script_build::get_vcpkg_config::h701d866b4abed5e8
[INFO] [stderr]     17:     0x579330ad86c6 - build_script_build::link_sdl2::hfdd40b00dc9eec54
[INFO] [stderr]     18:     0x579330ad8c7f - build_script_build::main::h3e319fd270916acb
[INFO] [stderr]     19:     0x579330ad7843 - core::ops::function::FnOnce::call_once::heeb0ff829689d41b
[INFO] [stderr]     20:     0x579330ad7596 - std::sys::backtrace::__rust_begin_short_backtrace::hc965640f7d6efabe
[INFO] [stderr]     21:     0x579330ad7579 - std::rt::lang_start::{{closure}}::h107ebe26581b3050
[INFO] [stderr]     22:     0x579330b2a077 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd87d66b906e0ccaf
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x579330b2a077 - std::panicking::try::do_call::hae3703de71fc9e3a
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stderr]     24:     0x579330b2a077 - std::panicking::try::h1178330e9a2b2645
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stderr]     25:     0x579330b2a077 - std::panic::catch_unwind::h0acf49d2305d32ad
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stderr]     26:     0x579330b2a077 - std::rt::lang_start_internal::{{closure}}::h2d95182d798177be
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:48
[INFO] [stderr]     27:     0x579330b2a077 - std::panicking::try::do_call::hb506f5bfe11fd30c
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stderr]     28:     0x579330b2a077 - std::panicking::try::h54d825c46bd0fa95
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stderr]     29:     0x579330b2a077 - std::panic::catch_unwind::hffbb0ad20c4e9fac
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stderr]     30:     0x579330b2a077 - std::rt::lang_start_internal::h52c291ef1962c925
[INFO] [stderr]                                  at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:20
[INFO] [stderr]     31:     0x579330ad7557 - std::rt::lang_start::h13662f5788ce0d99
[INFO] [stderr]     32:     0x579330ad9a15 - main
[INFO] [stderr]     33:     0x7c0192393d90 - <unknown>
[INFO] [stderr]     34:     0x7c0192393e40 - __libc_start_main
[INFO] [stderr]     35:     0x579330ad7315 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b56464ea9973ee69b208d3b93a54bd3c4fe9dcd0530bc910b139a71841d09989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56464ea9973ee69b208d3b93a54bd3c4fe9dcd0530bc910b139a71841d09989", kill_on_drop: false }`
[INFO] [stdout] b56464ea9973ee69b208d3b93a54bd3c4fe9dcd0530bc910b139a71841d09989
